Home / 447,232.41-671,159.66-289,068.57

Finding the Fourth Proportional to 447,232.41, 671,159.66 and 289,068.57

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Solution

The fourth proportional to 447,232.41, 671,159.66 and 289,068.57 is: 433,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,232.41 : 671,159.66 = 289,068.57 : x
  2. Step 2: Convert to fraction form
    447,232.41/671,159.66 = 289,068.57/x
  3. Step 3: Cross multiply
    447,232.41x = 671,159.66 × 289,068.57
  4. Step 4: Simplify right side
    447,232.41x = 194,011,163,157.89
  5. Step 5: Solve for x
    x = 194,011,163,157.89/447,232.41
  6. Step 6: Final answer
    x = 433,803.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.